控制 发表于 2025-3-23 12:01:28
Plant communities of the lagoons of the Portuguese Coastal Superdistrict — a multivariate approach to the multiple influences which impact on the region, a wealth of taxa are found there making large areas suited for biodiversity conservation. In this study, the flora and vegetation of the lagoons and the marshes of this Superdistrict are characterized, and the exotic weed taxa causing problemsFermentation 发表于 2025-3-23 14:48:27
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Interrelations of river ship traffic with aquatic plants in the River Nile, Upper Egypttors (total oxidised nitrogen, sulphate and sodium) were the most important environmental variables explaining the distribution and the abundance of submerged plant species. The kinetic energy of waves produced by tourist ship wash (measured using an index incorporating measured wave height at shore直言不讳 发表于 2025-3-24 05:41:07
River plants from an Iberian basin and environmental factors influencing their distributionl plant richness in these rivers. Average number of river plant species per site was 48 (range 21–76). Species richness showed a maximum at mid-course, with considerable variation in the upper course and a decreasing trend towards the floodplain. Sixteen environmental variables were initially consid看法等 发表于 2025-3-24 09:41:01
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Relationships of some ecological factors with the associations of vegetation in British riversons, physical habitat and water chemistry were made at 165 sites over a wide range of vegetation types. Botanical data from a total of 340 relevés from within these RHS were recorded. The vegetation was classified phyto-sociologically on the basis of the abundance of characteristic species, resultin门闩 发表于 2025-3-24 18:21:02
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Developments in Hydrobiologyhttp://image.papertrans.cn/b/image/187768.jpgIncorruptible 发表于 2025-3-25 00:08:38
https://doi.org/10.1007/978-94-017-0922-4Australis; Danube; Pteridophyta; classification; development; ecology; environment; organization; vegetation